loader animation added to pages

Change-Id: Id8c890714d0a90ae913b6581cd655abcf6cd6781
Signed-off-by: Michael Davis <michael.s.davis@ibm.com>
diff --git a/app/server-health/controllers/log-controller.html b/app/server-health/controllers/log-controller.html
index 0975e7f..2e48093 100644
--- a/app/server-health/controllers/log-controller.html
+++ b/app/server-health/controllers/log-controller.html
@@ -1,3 +1,4 @@
+<loader loading="loading"></loader>
 <div id="event-log">
     <div class="row column">
         <h1>Event log</h1>
@@ -55,7 +56,7 @@
                     <button class="inline btn-delete" ng-show="selectedEvents.length || all" ng-click="confirm= ! confirm">
                         <img class="event__icon" src="assets/images/icon-trashcan-white.svg" alt="">Delete
                     </button>
-                    <button class="inline btn-resolve" ng-show="selectedEvents.length || all" ng-click="resolve()">
+                    <button class="inline btn-resolve" ng-class="{'disabled': ((selectedEvents|unResolvedCount) == 0)}" ng-show="selectedEvents.length || all" ng-click="resolve()" ng-disabled="(selectedEvents|unResolvedCount) == 0">
                         <img class="event__icon" src="assets/images/icon-check-white.svg" alt="">Mark as resolved
                     </button>
                     <a ng-href="data:text/json;charset=utf-8,{{export_data}}" class="inline btn-export"  download="{{export_name}}" ng-show="selectedEvents.length || all">Export</a>